#66CC33 Hex Color
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#66cc33 is a bright, high-saturation lime green that feels energized and organic. Because of its intensity, this hue works best as a 10% accent in UI designs or branding, rather than a full background. It pairs well with charcoal gray or deep navy to ground its neon quality. The hex code for this color is #66cc33. Black text remains highly legible against this vivid shade.
Questions about #66cc33
What is #66cc33 in RGB, HSL and CMYK?
In RGB, #66cc33 is rgb(102, 204, 51), in HSL hsl(100, 60%, 50%) and in CMYK 50%, 0%, 75%, 20%.
What colors pair best with #66cc33?
Is #66cc33 suitable for text on a white background?
Using #66cc33 for text on a white background is generally not recommended as it fails standard accessibility contrast ratios. For legible designs, use this bright lime green only for large, bold accents or buttons, and stick to darker, high-contrast colors for all body text.
Is #66cc33 readable on white or black?
#66cc33 has a 2.04:1 contrast ratio on white and 10.24:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.